Thieno[3,4-b]-p-dioxin-5,7-dicarboxylicacid, 2,3-dihydro- (8CI);2,3-Dihydrothieno[3,4-b]-1,4-dioxin-5,7-dicarboxylicacid;3,4-Ethylenedioxy-2,5-thiophenedicarboxylic acid;
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number